/*
 * Copyright (C) 2012 Atlassian
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.atlassian.jira.rest.client.internal.json.gen;

import com.atlassian.jira.rest.client.api.domain.input.FieldInput;
import com.atlassian.jira.rest.client.api.domain.input.IssueInput;
import org.codehaus.jettison.json.JSONException;
import org.codehaus.jettison.json.JSONObject;

/**
 * Json Generator for IssueInput
 *
 * @since 1.0
 */
public class IssueInputJsonGenerator implements JsonGenerator<IssueInput> {

	private final ComplexIssueInputFieldValueJsonGenerator complexIssueInputFieldValueJsonGenerator = new ComplexIssueInputFieldValueJsonGenerator();

	@Override
	public JSONObject generate(IssueInput issue) throws JSONException {
		final JSONObject jsonObject = new JSONObject();
		final JSONObject fields = new JSONObject();

		if (issue != null && issue.getFields() != null) {
			for (final FieldInput field : issue.getFields().values()) {
				if (field.getValue() != null) {
					fields.put(field.getId(), complexIssueInputFieldValueJsonGenerator.generateFieldValueForJson(field
							.getValue()));
				}
			}
		}

		jsonObject.put("fields", fields);
		return jsonObject;
	}
}
